A42.4 Alternative consent when the registration statement contains or incorporates financial statements of more than one entity or reports of more than one auditor and we have audited financial statements and the effectiveness of internal control over financial reporting (for fiscal years ending on or after December 15, 2017)

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

The Board of Directors
Liberty TripAdvisor Holdings, Inc.:

We consent to the use of our reports dated February 19, 2021, with respect to the consolidated financial statements of Liberty TripAdvisor Holdings, Inc., and the effectiveness of internal control over financial reporting, incorporated herein by reference.

/s/ KPMG LLP

Denver, Colorado
November 8, 2021